2390390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 4734720

約数和(自身を除く): 2344330

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 547, 874, 1094, 2185, 2735, 4370, 5470, 10393, 12581, 20786, 25162, 51965, 62905, 103930, 125810, 239039, 478078, 1195195, 2390390]

約数ペア:

[(1, 2390390), (2, 1195195), (5, 478078), (10, 239039), (19, 125810), (23, 103930), (38, 62905), (46, 51965), (95, 25162), (115, 20786), (190, 12581), (230, 10393), (437, 5470), (547, 4370), (874, 2735), (1094, 2185)]